content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow;
  
  import hu.akarnokd.reactive4javaflow.disposables.BooleanAutoDisposable;
  import hu.akarnokd.reactive4javaflow.functionals.AutoDisposable;
  import org.junit.Test;
  
  import java.util.concurrent.TimeUnit;
  
  import static org.junit.Assert.assertSame;
  
  public class SchedulerServiceTest {
  
      SchedulerService sch = () -> new SchedulerService.Worker() {
          volatile boolean closed;
          @Override
          public AutoDisposable schedule(Runnable task, long delay, TimeUnit unit) {
              if (closed) {
                  return SchedulerService.REJECTED;
              }
              task.run();
              return new BooleanAutoDisposable();
          }
  
          @Override
          public void close() {
              closed = true;
          }
      };
  
      SchedulerService schRejecting = () -> new SchedulerService.Worker() {
          volatile boolean closed;
          @Override
          public AutoDisposable schedule(Runnable task, long delay, TimeUnit unit) {
              return SchedulerService.REJECTED;
          }
  
          @Override
          public void close() {
              closed = true;
          }
      };
  
      @Test
      public void schedulerDirectCrash() {
          TestHelper.withErrorTracking(errors ->{
              sch.schedule(() -> { throw new IllegalArgumentException(); });
  
              TestHelper.assertError(errors, 0, IllegalArgumentException.class);
          });
      }
  
      @Test
      public void schedulerDirectPeriodicCrash() {
          TestHelper.withErrorTracking(errors ->{
              sch.schedulePeriodically(() -> { throw new IllegalArgumentException(); }, 1, 1, TimeUnit.MILLISECONDS);
  
              TestHelper.assertError(errors, 0, IllegalArgumentException.class);
          });
      }
  
      @Test
      public void schedulerDirectPeriodicRejected() {
          assertSame(SchedulerService.REJECTED,
                  schRejecting.schedulePeriodically(
                          () -> { throw new IllegalArgumentException(); }, 1, 1, TimeUnit.MILLISECONDS));
      }
  
  }
  